Research on the mathematical models of the biological degumming process of apocynum;

Influence of different nitrogen additives on the biological degumming result of the apocynum;

Study on biological degumming for Apocynum venetum;

Influencing factor of fermenting conditions of hemp fast bio-degumming;

The main factors affecting bio-degumming for guangyechu white bast pulping and the characteristics of degummase were studied in this paper.

The current research situation and development prospect of bio-degumming of flax were summarized.

Comparing with the chemical degumming technics of boiling with hot alkali solution, biodegumming is more advancing and has a bright application prospect.

Deinking technology of wastepaper recycling and recovering were introduced, the mechanism and technology on chemical deinking and enzymatic deinking was emphasized in this paper, and the advantages and disadvantages of two techniques are compared,advance new expectation to wastepaper recycling and recovering.

Screening of strains for microbial degumming of ramie;

In this paper, the influencing factors on the microbial degumming of jute & kenaf fiber were studied on the base of the theories of microbiology and biochemistry, the mechanism of microbial dugumming of jute & kenaf fiber, was also analyzed from the view of microbial metabolism of substance and energy.